package com.example.invoicingsystem.service;

import com.example.invoicingsystem.pojo.Sale;

import java.util.List;

public interface SaleService {

	/**
	 * 查询用户全部结果
	 *
	 * @return
	 */
	public List<Sale> selectAll();
	public List<Sale> select(Sale sale);
	public int insert(Sale sale);
	public int update(Sale sale);
	public int delete(Sale sale);

}
